gecko-dev/content/base/test/unit/head_utilities.js

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3.1 KiB
JavaScript

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla.org
*
* The Initial Developer of the Original Code is Disruptive Innovations.
*
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Laurent Jouanneau <laurent.jouanneau@disruptive-innovations.com>, Original author
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
const gBasePath = "content/base/test/unit/";
const nsIDocumentEncoder = Components.interfaces.nsIDocumentEncoder;
const replacementChar = Components.interfaces.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER;
function loadContentFile(aFile, aCharset) {
//if(aAsIso == undefined) aAsIso = false;
if(aCharset == undefined)
aCharset = 'UTF-8';
var file = do_get_file(gBasePath+aFile);
var ios = Components.classes['@mozilla.org/network/io-service;1']
.getService(Components.interfaces.nsIIOService);
var chann = ios.newChannelFromURI ( ios.newFileURI (file) );
chann.contentCharset = aCharset;
/*var inputStream = Components.classes["@mozilla.org/scriptableinputstream;1"]
.createInstance(Components.interfaces.nsIScriptableInputStream);
inputStream.init(chann.open());
return inputStream.read(file.fileSize);
*/
var inputStream = Components.classes["@mozilla.org/intl/converter-input-stream;1"]
.createInstance(Components.interfaces.nsIConverterInputStream);
inputStream.init(chann.open(), aCharset, 1024, replacementChar);
var str = {}, content = '';
while (inputStream.readString(4096, str) != 0) {
content += str.value;
}
return content;
}